*{
    margin: 0;
    padding: 0;
    background: rgb(209, 209, 209);
}
.register{
    width: 1000px;
    height: 500px;
    margin: 0 auto;
    border-radius: 15px;
    box-shadow: 10px 10px 50px #525252;
    margin-top: 100px;
}
.user{
    border-radius: 15px;
    padding-top: 50px;
}


  .input-container {
    position: relative;
    margin: 30px auto;
    width: 200px;
    margin-left: 600px;
  }
  
  .input-container input[type="text"] {
    font-size: 20px;
    width: 100%;
    border: none;
    border-bottom: 2px solid #000000;
    padding: 5px 0;
    background-color: transparent;
    outline: none;
  }
  
  .input-container .label {
    position: absolute;
    top: 0;
    left: 0;
    color: #000000;
    transition: all 0.3s ease;
    pointer-events: none;
  }
  
  .input-container input[type="text"]:focus ~ .label,
  .input-container input[type="text"]:valid ~ .label {
    top: -20px;
    font-size: 16px;
    color: #0f0099;
  }
  
  .input-container .underline {
    position: absolute;
    bottom: 0;
    left: 0;
    height: 2px;
    width: 100%;
    background-color: #0f0099;
    transform: scaleX(0);
    transition: all 0.3s ease;
  }
  
  .input-container input[type="text"]:focus ~ .underline,
  .input-container input[type="text"]:valid ~ .underline {
    transform: scaleX(1);
  }


  button {
    margin-left: 650px;
    width: 120px;
    margin-bottom: 20px;
    font-size: 18px;
    color: #222;
    font-family: inherit;
    font-weight: 800;
    cursor: pointer;
    position: relative;
    border: none;
    background: none;
    text-transform: uppercase;
    transition-timing-function: cubic-bezier(0.25, 0.8, 0.25, 1);
    transition-duration: 400ms;
    transition-property: color;
    transition-property: all;
  }
  
  button:focus,
  button:hover {
    color: #4fffad;
    letter-spacing: 3px;
  }
  
  button:focus:after,
  button:hover:after {
    width: 100%;
    left: 0%;
  }
  
  button:after {
    content: "";
    pointer-events: none;
    bottom: -2px;
    left: 50%;
    position: absolute;
    width: 0%;
    height: 2px;
    background-color: rgb(0, 0, 0);
    transition-timing-function: cubic-bezier(0.25, 0.8, 0.25, 1);
    transition-duration: 400ms;
    transition-property: width, left;
  }
  h1{
    position: absolute;
    z-index: 999;
    margin-left: 600px;
    margin-top: 30px;
    margin-bottom: 30px;
    text-shadow: 5px 5px 5px #0f0099;
  }